diff --git a/addons/mrp/wizard/mrp_product_produce.py b/addons/mrp/wizard/mrp_product_produce.py
index 9dccaf2b68c..863519d8220 100644
--- a/addons/mrp/wizard/mrp_product_produce.py
+++ b/addons/mrp/wizard/mrp_product_produce.py
@@ -173,7 +173,7 @@ class MrpProductProduceLine(models.TransientModel):
 
     product_produce_id = fields.Many2one('mrp.product.produce')
     product_id = fields.Many2one('product.product', 'Product')
-    product_tracking = fields.Selection(related="product_id.tracking", readonly=False)
+    product_tracking = fields.Selection(related="product_id.tracking")
     lot_id = fields.Many2one('stock.production.lot', 'Lot/Serial Number')
     qty_to_consume = fields.Float('To Consume', digits=dp.get_precision('Product Unit of Measure'))
     product_uom_id = fields.Many2one('uom.uom', 'Unit of Measure')